Cydne
Girl nameCydne has been given to 210 babies in the U.S. since 1948. It peaked in 1997.
Popularity over time births per year, 1880–2025
Total babies
210
Peak year
1997 (11 babies)
Rank in 2025
Below top 1000
First recorded
1948
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Cydne — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cydne.
Sibling name ideas for Cydne
Same era and popularity as Cydne, avoiding matching initials or rhymes.
FAQ
How popular is the name Cydne?
Cydne has been given to 210 babies in the U.S. since 1948. It ranked below the top 1000 in 2025.
When did the name Cydne peak?
Cydne peaked in 1997, when 11 babies were given the name.
Is Cydne a girl or boy name?
Cydne is primarily a girl name (100% of babies named Cydne are girls).
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